"It boggles the mind that over 90 percent of the galaxies in the universe have yet to be studied.”http://www.vox.com/science-and-health/2016/10/13/13269254/10-times-more-galaxies …
0 replies
1 retweet
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.